That's it. You can control the game using Vim directional keys (H, J, K, L). It's implemented with vanilla JavaScript using the amazing p5.js library.

It's still a work in progress. There are some bugs that I need to fix. Also, I need to add the points system and the difficult incrementation. I'm going to keep this post updated with the most recent version =)

Here's a preview:

Check it on my Github.